Seed-dropping plate for planters.



M FRAiZER. SEED DROPPING PLATE FOR PLANTERS.

APPLICATION FILED JAN. 18. 1915- Patented Dec. 14, 1915.

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MARK FRAIZER, SHERMAN, OKLAHOMA.

SEED-DROPPING PLATE FOE PLANTERS.

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Specification of Letters Patent.

llatented Dec lid, il9l5.

Application filed January 18, 1915. Serial No. 2,930.

To all whom it may concern.

Be it known that I, MARK FRAIZER, a citizen of the United States, residing at Sherman, in the county of Major and State of Oklahoma, have invented certain new and useful Improvements in Seed-Dropping Plates for Planters; and I do hereby declare the following to be a full, clear, and exact description of the invention, such as will enable others skilled in the art to which it appertains to make and use the same.

This invention relates to a seed dropping plate for use in connection with ordinary corn planters, and the primary object of the invention is to provide a dropping attachment for dropping or planting cane or lialir corn seed or grains at predetermined intervals, and in spaced relation to each other in rows, for insuring a good stand of the grain.

vide a plate for attachment to an ordinary seed dispensing hopper of an ordinary corn planter which has a plurality of semi-circular annular grooves formed in the face thereof and a second plate rotatably mounted above said grooved plate and pro vided with slots formed therein at spaced intervals about the circumference of the plate for receiving the seeds and guiding them about said groove and dropping them through openings in the plate for planting.

l/Vith the foregoing and other objects in view this invention consists in such novel features of construction, combination and arrangement of parts as will be hereinafter more fully described illustrated in the accompanying drawings and claimed.

In describing the invention in detail reference will be had to the accompanying drawings wherein like characters designate like or corresponding parts throughout the several views, and in which Figure 1 is a top plan view of the im proved corn planter attachment. Fig. 2 is a plan view of the grooved plate, and Fig. 3 is a cross sectional view on the line 3-3 of Fig. 1.

Referring more particularly to the drawings, 1 designates a plate, which is shown in the drawings as hexagonal in plan, and which is provided with a plurality of grooves 2 formed in concentric circles in the upper surface or base of the plate. The plate 1 is provided for insertion in an ordi Another object of this invention is to pronary seed retaining hopper of an ordinary typeof corn planter (not shown) and it is provided with an opening 3 formed centrally therein through which a pin 4 extends. thereupon a plate 5, which is positioned above the plate 1 and is rotatably carried by the pm. The plate 5 is provided with rectangular openings 6 formed therein at spaced intervals about the circumference thereof and extending longitudinally inwardly toward the central axis of the plate 5, being of such length as toextend completely over the entire line of the groove 2, as is clearly shown in Fig. 1 of the drawings. The plate 1 is provided with a plurality of openings 7 8, 9 and 10 formed therein and extending vertically therethrough. The opening 7 is positioned in and communicates with the innermost of the circles'2, the opening 8 with the circle next to the innermost circle, the opening 9 with the next to the outermost circle, and the opening 10 with the outermost circle 2, as is clearly shown by reference to Fig. 2 of the drawings. The various openings 7, 8, 9 and 10 are positioned at spaced intervals about the circumference of the various grooves, so that seeds will be deposited therethrough at spaced intervals for planting the seeds in the hills. The plate 5 may be rotated by the ordinary type of mechanism used for rotating the seed dispensing plate'in ordinary corn planters.

In the operation of the improved seed dispensing plate heretofore described; the plate 1 is positioned within the bottom of the retaining hopper, and held against rotation, while the plate 5 is rotatablv supported thereabove. The seed will fall within the opening 6, pass therethrough and feed themselves in various of the grooves 2, which grooves are of such size as to hold a single seed within each of the openings. During the rotation of the disk or plate 5 the various openings will travel about the pin 1 as an axis, and when thev aline with the various openings 7, 8, 9 and 10, a seed will be dropped through these respective openings, upon the ground over which the planter is traveling.

In reducing the invention to practice certain minor features of construction, combination and arrangement of parts may necessitate alterations to which the patentee is The pin 4 has pivotally mounted tatable plate, mounted upon the uppersur face of said rigid plat',a pluralityof vertically extending openingsiormed in rand entitled provided such alterations are conr prehended Within the scope of is claimed.

What is claimed is 1. A seed dispensing nechanismr forcorn planters embodying a rigid plate and a roextending through said rigid plate at spaced int e1 'i ials radially; ;Erom:1the;center ofsaid plate, said rotatable plate being provided i with av plurality ofsubstanti'ally rectangular shaped openings extending therethrough, d spacedahout the circumference thereof, v.sa d ,rectangular openlngsiadapted for aline-rt.

o ment with said vertical, o aeningfor permitt-ing of the dro opingaof seed;

. carried above the ;upper face "of said rigid plate,r said r-igid pla tie l fii g provided with a a 5plu1iality of. vertical 4 openings." extending theret ,l1rpugh and commimicating v with said .7 conse r saeg oq sa s .-rq y p a s e g prov ded with a ,plnral ity foi circumferentially spaced rectangular openings for alinement with said vertical openings tor perimitting of the deposit of seed therethrough.

In a seed dispensing attachment for corn planters, a rigid plate having a plurality of concentric circular grooves formed in the upper face thereof, said rigid plate being provided with a plurality of verticallyextending openings formed therein and communicating with said concentric grooves, said openings being spaced radially ,.from thecentral axis of said rigid plate and, communicating with said concentric grooves at spaced intervals, a rotatable plate positioned above the upper surface of said .rigid plate andhaving a plurality of spaced agrectangularly i shaped openings therein, saidopenings extending completely a, across said concentric grooves and adapted formed for alinement with said vertical openings to permit 10f .the ,idropping of seeds therethrough.

;, In test mony whereof I aflix my s1 gnature in presence of two Witnesses.

7 MARK FRAIZER. YVitnesses:

. FRANK; H. Ln'rsoN, PHILIP HERALD.

qgpies of;wtliis pe tentmay b e gbta inedfor f iv e cents each, by addressing the Commissioner of Patents, l. a Mr .W .t 1, i gton,p. 0., 

